Automatic Voltage Regulator AVR for Generator 1.Leroy somer AVR (R448) 2.OEM 3.CE,ISO9001
Automatic Voltage Regulator AVR for Generator
Leroy somer avr (R438)
1.Model:R438
2.Motor : Brushless
3.Package :in carton
4.Size :140mm*130mm*70mm
5.SENSING INPUT:
(1)Voltage:90-480V ac Max,1phase,2 wire
(2)Frequency:50-60Hz
(3)POWER INPUT (AREP or PMG)
(4)Voltage:35-75V ac max
6.OUTPUT:
(1)Voltage: 43dc
(2)Current: continuous 8A
(3)Intermittent 10A for 10 secs
7.REGULATION: +/-1%
8.SPECIFICATION:
(1)Voltage regulation: +/- 0.5%
(2)Short circuit capability :3 × lrated for 10 seconds (AREP or PMG excitation )
(3)Voltage sensing :
95 to 140 volts (50/60 Hz ) or 170 to 260 volts (50/60 Hz ) or 340 to 520 volts (50/60 Hz )
9.Response time :
Normal ( 1 sec ) for +/- 20% voltage variation Or rapid (0.3 sec ) for +/- 20% voltage variation
Remote voltage adjustment range of : +/- 5%
1000 series alternators do not have PMG option
Automatic Voltage Regulator AVR for Generator
